Classification
170 - Ethics
360 - Social problems & services; associations
361 - Social problems & social welfare in general
300 - Social sciences
3
320 - Political science
3
600 - Technology
3
000 - Computer science, information & general works
2
100 - Philosophy & psychology
2
200 - Religion
2
340 - Law
2
364 - Criminology
2
140 - Specific philosophical schools
1
301 - Sociology & anthropology
1
363 - Other social problems & services
1
370 - Education
1
620 - Engineering & allied operations
1
700 - The arts; fine & decorative arts
1